Helicopter Sikorsky HUS-1 / UH-34D Seahorse Serial 58-1409 Register 148820 used by US Marine Corps USMC. Aircraft history and location Aircraft History For 148820 see also 2014 ch-148 92-5020 148820 US Marine Corps 1962-10Sikorsky HUS-1, cn 58-1409, ff:? del USMC as HUS-1, 148820, unk redesig UH-34D, Oct62 w/o Vietnam, 06Jun65, 2KIA. Send Updates Use APP to upload photo @ (optional) When Now? / / Send